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How do you properly determine the current script directory in Python?
...re the function, it will change the result. Also calling the python script from another directory will alter the result, so it's not a good solution.
– sorin
Nov 22 '11 at 11:41
2
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Resize Google Maps marker icon image
...cts. The Icon object literal was added
in 3.10, and replaces MarkerImage from version 3.11 onwards. Icon
object literals support the same parameters as MarkerImage, allowing
you to easily convert a MarkerImage to an Icon by removing the
constructor, wrapping the previous parameters in {}'s, ...
Java ArrayList how to add elements at the beginning
...dd new element, and remove the old one. You can add at the end, and remove from the beginning. That will not make much of a difference.
Queue has methods add(e) and remove() which adds at the end the new element, and removes from the beginning the old element, respectively.
Queue<Integer> qu...
Send POST Request with Data Specified in File via Curl
I need to make a POST request via Curl from the command line. Data for this request is located in a file. I know that via PUT this could be done with the --upload-file option.
...
How to rollback just one step using rake db:migrate
...d to answer your question about where you get a migration's version number from:
The version is the numerical prefix on the migration's filename. For
example, to migrate to version 20080906120000 run
$ rake db:migrate VERSION=20080906120000
(From Running Migrations in the Rails Guides)
...
How do I catch a PHP fatal (`E_ERROR`) error?
...answer. I don't know why people are getting hung up on "you cannot recover from fatal errors"--the question didn't say anything about recovering.
– David Harkness
Nov 1 '11 at 21:53
...
Tool to read and display Java .class versions
...he version number of the class file.
> javap -verbose MyClass
Compiled from "MyClass.java"
public class MyClass
SourceFile: "MyClass.java"
minor version: 0
major version: 46
...
To only show the version:
WINDOWS> javap -verbose MyClass | find "version"
LINUX > javap -verbose MyCl...
Why do we need a pure virtual destructor in C++?
...e language and there's no need for this rule since no ill-effects can come from allowing a pure virtual destructor.
Nope, plain old virtual is enough.
If you create an object with default implementations for its virtual methods and want to make it abstract without forcing anyone to override any s...
convert pfx format to p12
I need to export a .pfx format certificate (from windows mmc) to .p12 to use in another application. I cant find a way to do this. Can anyone suggest a method?
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How to avoid merge-commit hell on GitHub/BitBucket
...erve all of your branch history on a merge.
Use the --ff-only Flag
Aside from rebasing, the use of the --ff-only flag will ensure that only fast-forward commits are allowed. A commit will not be made if it would be a merge commit instead. The git-merge(1) manual page says:
--ff-only
Ref...